Kenko DG extension tube set for Micro Four Thirds lens mount_LTM The Nikon FM2N is a

The Nikon FM2N is a classic 35mm SLR with fully mechanical speeds from 1s to 1/4000s

with four switchable banks for quick adjustment

but we can't guarantee it

It looks a bit suspect from the back

Kenko DG extension tube set for Micro Four Thirds lens mount_LTM The Nikon FM2N is aThis Kenko DG extension tube set includes 10mm and 16mm tubes which can be used together or separately to provide substantial close up capability with most Micro Four Thirds lenses (sold separately). Full electronic passthrough means that manual focus and exposure functions are preserved; autofocus function may vary based on lighting conditions. In excellent condition.